package org.apache.maven.scm.plugin;
   
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  import java.io.File;
  
  /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  import org.apache.maven.plugin.MojoExecutionException;
  import org.apache.maven.plugins.annotations.Mojo;
  import org.apache.maven.plugins.annotations.Parameter;
  import org.apache.maven.scm.ScmResult;
  import org.apache.maven.scm.command.checkout.CheckOutScmResult;
  import org.codehaus.plexus.util.Os;
  import org.codehaus.plexus.util.StringUtils;
  import org.codehaus.plexus.util.cli.CommandLineException;
  import org.codehaus.plexus.util.cli.CommandLineUtils;
  import org.codehaus.plexus.util.cli.Commandline;
  import org.codehaus.plexus.util.cli.DefaultConsumer;
  import org.codehaus.plexus.util.cli.StreamConsumer;
  
  /**
   * Pull the project source from the configured scm and execute the configured goals.
   *
   * @author <a href="dantran@gmail.com">Dan T. Tran</a>
   */
  @Mojo( name = "bootstrap", requiresProject = false )
  public class BootstrapMojo
      extends CheckoutMojo
  {
      /**
       * The goals to run on the clean checkout of a project for the bootstrap goal.
       * If none are specified, then the default goal for the project is executed.
       * Multiple goals should be comma separated.
       */
      @Parameter( property = "goals" )
      private String goals;
  
      /**
       * A list of profiles to run with the goals.
       * Multiple profiles must be comma separated with no spaces.
       */
      @Parameter( property = "profiles" )
      private String profiles;
  
      /**
       * The subdirectory (under the project directory) in which to run the goals.
       * The project directory is the same as the checkout directory in most cases,
       * but for some SCMs, it is a subdirectory of the checkout directory.
       */
      @Parameter( property = "goalsDirectory" )
      private String goalsDirectory;
  
      /**
       * The path where your maven is installed
       */
      @Parameter( property = "mavenHome", defaultValue = "${maven.home}" )
      private File mavenHome;
  
      /** {@inheritDoc} */
      public void execute()
          throws MojoExecutionException
      {
          super.execute();
  
         if ( this.getCheckoutResult() != null )
         {
 
             ScmResult checkoutResult = this.getCheckoutResult();
 
             //At the time of useExport feature is requested only SVN has export command implemented
             // add relativePathProjectDirectory support to ExportScmResult
             String relativePathProjectDirectory = "";
             if ( checkoutResult instanceof CheckOutScmResult )
             {
                 relativePathProjectDirectory = ( (CheckOutScmResult) checkoutResult ).getRelativePathProjectDirectory();
             }
 
             runGoals( relativePathProjectDirectory );
         }
     }
 
     /**
      * @param relativePathProjectDirectory the project directory's path relative to the checkout
      *                                     directory; or "" if they are the same
      * @throws MojoExecutionException if any
      */
     private void runGoals( String relativePathProjectDirectory )
         throws MojoExecutionException
     {
         Commandline cl = new Commandline();
         try
         {
             cl.addSystemEnvironment();
         }
         catch ( Exception e )
         {
             throw new MojoExecutionException( "Can't add system environment variables to mvn command line.", e );
         }
         cl.addEnvironment( "MAVEN_TERMINATE_CMD", "on" );
 
         if ( this.mavenHome == null )
         {
             cl.setExecutable( "mvn" ); // none windows only
         }
         else
         {
             String mvnPath = this.mavenHome.getAbsolutePath() + "/bin/mvn";
             if ( Os.isFamily( "windows" ) )
             {
                 String winMvnPath = mvnPath + ".cmd";
                 if ( !new File( winMvnPath ).exists() )
                 {
                     winMvnPath = mvnPath + ".bat";
                 }
                 mvnPath = winMvnPath;
             }
             cl.setExecutable( mvnPath );
         }
 
         cl.setWorkingDirectory( determineWorkingDirectoryPath( this.getCheckoutDirectory(), //
                                            relativePathProjectDirectory, goalsDirectory ) );
 
         if ( this.goals != null )
         {
             String[] tokens = StringUtils.split( this.goals, ", " );
 
             for ( int i = 0; i < tokens.length; ++i )
             {
                 cl.createArg().setValue( tokens[i] );
             }
         }
 
         if ( ! StringUtils.isEmpty( this.profiles ) )
         {
             cl.createArg().setValue( "-P" + this.profiles );
         }
 
         StreamConsumer consumer = new DefaultConsumer();
 
         try
         {
             int result = CommandLineUtils.executeCommandLine( cl, consumer, consumer );
 
             if ( result != 0 )
             {
                 throw new MojoExecutionException( "Result of mvn execution is: \'" + result + "\'. Release failed." );
             }
         }
         catch ( CommandLineException e )
         {
             throw new MojoExecutionException( "Can't run goal " + goals, e );
         }
     }
 
     /**
      * Determines the path of the working directory. By default, this is the checkout directory. For some SCMs,
      * the project root directory is not the checkout directory itself, but a SCM-specific subdirectory. The
      * build can furthermore optionally be executed in a subdirectory of this project directory, in case.
      *
      * @param checkoutDirectory
      * @param relativePathProjectDirectory
      * @param goalsDirectory
      * @return TODO
      */
     protected String determineWorkingDirectoryPath( File checkoutDirectory, String relativePathProjectDirectory,
                                                     String goalsDirectory )
     {
         File projectDirectory;
         if ( StringUtils.isNotEmpty( relativePathProjectDirectory ) )
         {
             projectDirectory = new File( checkoutDirectory, relativePathProjectDirectory );
         }
         else
         {
             projectDirectory = checkoutDirectory;
         }
 
         if ( StringUtils.isEmpty( goalsDirectory ) )
         {
             return projectDirectory.getPath();
         }
 
         return new File( projectDirectory, goalsDirectory ).getPath();
     }
 }